Voltage-Controlled Resistors using JFETs​

As the industry leader in JFET products, InterFET offers the widest range of options available in voltage-controlled resistors. Our extensive JFET portfolio is specifically designed to meet the circuit requirements of various industries, including instrumentation, medical devices, audio systems, automotive applications, military and aerospace technologies, as well as high-precision sensor interfaces. Regardless of the complexity of your project, InterFET has the perfect JFET solution to ensure exceptional performance.
The InterFET voltage-controlled resistor table empowers you to sort JFETs based on any desired parameter, allowing you to find the perfect component for your application. The JFETs listed in this table were carefully selected for their near-linear function, providing precise control of drain-source conductance based on the gate-source voltage.
resistor electrical pcb
PRODUCTPACKAGEBVgss (min) VVgso (min) VVgso (max) VIdss (min) mAIdss (max) mAGm (min) mSēn (typ) ɳV√HzCiss (max) pFTYPECONFIGORDERING
PRODUCTPACKAGEBVgss (min) VVgso (min) VVgso (max) VIdss (min) mAIdss (max) mAGm (min) mSēn (typ) ɳV√HzCiss (max) pFTYPECONFIGORDERING
2N4338TO-18-50-0.30-1.000.200.600.606.007.00N-CHSINGLEMouser
2N4339TO-18-50-0.60-1.800.501.500.806.007.00N-CHSINGLEMouser
2N4340TO-18-50-1.00-3.001.203.601.306.007.00N-CHSINGLEMouser
2N4341TO-18-50-2.00-6.003.009.002.006.007.00N-CHSINGLEMouser
PN4338TO-92-50-0.30-1.000.200.600.606.007.00N-CHSINGLEMouser
PN4339TO-92-50-0.60-1.800.501.500.806.007.00N-CHSINGLEMouser
PN4340TO-92-50-1.00-3.001.203.601.306.007.00N-CHSINGLEDirect
PN4341TO-92-50-2.00-6.003.009.002.006.007.00N-CHSINGLEDirect
PNVCR2NTO-92-15-1.00-3.502.007.50N-CHSINGLEDirect
PNVCR3PTO-92151.005.008.0025.00P-CHSINGLEDirect
PNVCR4NTO-92-15-3.50-7.006.003.00N-CHSINGLEDirect
PNVCR7NTO-92-15-2.50-5.008.001.50N-CHSINGLEDirect
SMP4338SOT-23-50-0.30-1.000.200.600.606.007.00N-CHSINGLEMouser
SMP4339SOT-23-50-0.60-1.800.501.500.806.007.00N-CHSINGLEMouser
SMP4340SOT-23-50-1.00-3.001.203.601.306.007.00N-CHSINGLEMouser
SMP4341SOT-23-50-2.00-6.003.009.002.006.007.00N-CHSINGLEMouser
SMPVCR11NSOIC-8-25-8.00-12.004.007.50N-CHDUALDirect
SMPVCR2NSOT-23-15-1.00-3.502.007.50N-CHSINGLEDirect
SMPVCR3PSOT-23151.005.008.0025.00P-CHSINGLEDirect
SMPVCR4NSOT-23-15-3.50-7.006.003.00N-CHSINGLEDirect
SMPVCR7NSOT-23-15-2.50-5.008.001.50N-CHSINGLEDirect
VCR11NTO-71-25-8.00-12.004.007.50N-CHDUALMouser
VCR2NTO-18-15-1.00-3.502.007.50N-CHSINGLEMouser
VCR3PTO-18151.005.008.0025.00P-CHSINGLEMouser
VCR4NTO-18-15-3.50-7.006.003.00N-CHSINGLEMouser